In South Beloit there is 1 residential Cable provider covering 97.61% of the city. The average home can get speeds up to 1,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Cable internet providers in South Beloit, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in South Beloit, IL please click below.
South Beloit, IL Availability Maps
Cable Internet Service Provider in South Beloit
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in South Beloit are not shown.
South Beloit Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in South Beloit is cable internet available?
Cable Internet Availability Key
Cable is available in 97.61% of South Beloit. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in South Beloit above to see who has service at your home.
How fast is cable internet in South Beloit?
The map below shows maximum cable internet speeds by area in South Beloit.
Cable Internet Speed Key
The average South Beloit home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,000 Mbps, which 97.61% of residents can get.
Is cable the fastest internet I can get in South Beloit?
The fastest internet for you may vary based on where in South Beloit you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 7.22% of South Beloit homes.
- Cable is fastest for 90.88% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.58%.
- Satellite internet may be the only option for less than 1% of South Beloit homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in South Beloit, along with details on where in South Beloit and at what speeds.
Spectrum Cable in South Beloit, IL
Spectrum cable coverage
About 97.61%, or 9,761 people, have Spectrum cable internet available to them in the city. The company covers the entire South Beloit area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Beloit.
Spectrum cable download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in South Beloit. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout South Beloit. The fastest plan anyone in South Beloit can order from Spectrum goes up to 1,000 Mbps, and all South Beloit customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In South Beloit download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other South Beloit cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Beloit is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
South Beloit Cable by Area
This information is most helpful to those looking for homes or considering moving to South Beloit or any of the areas nearby.
How does cable internet in South Beloit compare to the rest of Illinois?
Cable internet speeds in South Beloit are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 1,000 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Illinois is 0.00% versus 97.61% in South Beloit.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around South Beloit are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Rockton, IL: less cable coverage, similar speeds
- Beloit, WI: less cable coverage, similar speeds
- Roscoe, IL: more cable coverage, faster speeds
- Christilla Heights, WI: less cable coverage, similar speeds
- Garden Village, WI: less cable coverage, similar speeds
- Shopiere, WI: less cable coverage, similar speeds
- Tiffany, WI: less cable coverage, similar speeds
- Shirland, IL: less cable coverage, similar speeds
- Machesney Park, IL: more cable coverage, faster speeds
- Afton, WI: less cable coverage, similar speeds
Cities with Similar Populations
- Cross Lanes, WV: more cable coverage, slower speeds
- Tyrone, GA: more cable coverage, faster speeds
- Tunnel Hill, GA: less cable coverage, similar speeds
- Triangle, VA: more cable coverage, faster speeds
- Tremonton, UT: less cable coverage, faster speeds
- Cut Off, LA: less cable coverage, slower speeds
- Crystal Springs, MS: less cable coverage, faster speeds
- Crozet, VA: less cable coverage, faster speeds
- Croydon, PA: more cable coverage, faster speeds
- Umatilla, FL: less cable coverage, faster speeds